public async Task SetResult_BeforeAwait_CompletesSuccessfully()
{
var ara = new AutoResetAwaitable <int>();
ara.SetResult(42);
Assert.Equal(42, await ara);
}
public async Task SetException_BeforeAwait_ThrowsAppropriateError()
{
var ara = new AutoResetAwaitable <int>();
ara.SetException(new FormatException());
await Assert.ThrowsAsync <FormatException>(async() => await ara);
}
public async Task edge_case_cancel_after_delay_before_retry()
{
var waiter = new ManualResetEventSlim(false);
var backoffAwaiter = new AutoResetAwaitable();
var backoffCalculated = false;
var listener = Structure.Start(
new SimpleProperties(),
TestOptions(
next => env => env.Response(500),
op =>
{
var existingBackoff = op.HttpBackoff;
op.HttpBackoff = (options, existing) =>
{
backoffAwaiter.Signal();
waiter.Wait();
backoffCalculated = true;
return(existingBackoff(options, existing));
};
}));
ConsulKvSimulator.PutKey("test", "1");
await backoffAwaiter.WaitOne();
// first request stopping
var stopper = listener.Stop();
//stopper.Start();
waiter.Set();
await stopper;
backoffCalculated.ShouldBeTrue();
}
public async Task SetCanceled_BeforeAwait_ThrowsAppropriateError(bool canceledToken)
{
var ara = new AutoResetAwaitable <int>();
var cts = new CancellationTokenSource();
if (canceledToken)
{
cts.Cancel();
}
ara.SetCanceled(cts.Token);
await Assert.ThrowsAsync <OperationCanceledException>(async() => await ara);
}